package com.ydgk.service.impl;

import com.ydgk.dao.Pre_orderMapper;
import com.ydgk.service.Pre_orderService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class Pre_orderServiceImpl implements Pre_orderService {
    @Autowired
    private Pre_orderMapper pre_orderMapper;
    public int findCountByFid(int fid) {
        return pre_orderMapper.findCountByFid(fid);
    }
}
